漸近平面 的英文怎麼說

中文拼音 [jiānjìnpíngmiàn]
漸近平面 英文
asymptotic plane
  • : 漸副詞(逐步; 漸漸) gradually; by degrees
  • : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 漸近 : [數學] [物理學] asymptotic; approximation漸近操作(法) evolutionary operation; 漸近點 asymptotic...
  1. And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development

    主要觀點歸納如下: ( 1 )城市旅遊是基於城市的發展而發展的,中國城市旅遊可分為古代、代、現代和后現代四個階段,分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全建設工業文明和后工業文明因素初露端倪時期的城市旅遊,以及邁向信息時代的城市旅遊,其間體現出不同的城市旅遊發展特徵; ( 2 )經歷不同發展的時期,中國城市旅遊表現出如下的演進規律: 1 )城市旅遊觀念開放程度逐增強,對城市旅遊的容納度日趨加大,對城市旅遊地位的認識從忽視到關注再成為生活的必要因素; 2 )旅遊形式從單一走向多元,新的旅遊形式隨城市發展層出不窮; 3 )城市旅遊的內外部空間聯系從封閉走向開放立體,達到網路化、連綿化、分區化、立體化布局; 4 )城市旅遊支持系統從缺失走向健全,達到理性高端; 5 )城市旅遊社會分層從森嚴走向融合,經歷了「小眾旅遊」 、 「大眾旅遊」 ,最終發展到「全民旅遊」 ; 6 )城市旅遊產業演變態勢可以概括為一條橫臥的「 s 」曲線,表現為低開?高走?穩發展。
  2. Leaves papery, oval in outline, 6 - 7cm long and 8 - 11 cm wide, base rounded or subtruncate, trilobed or sometimes 5 - lobed ; lobes triangular - ovate, rarely ovate - oblong, apex acute or acuminate, margin serrulate, with appressed acute teeth, sometimes entire near base, glabrous or with tufted hairs at vein axils abaxially ; petiole 2 - 3 cm long, glabrous

    葉紙質,輪廓闊卵形,長6 - 7厘米,寬8 - 11厘米,基部圓或, 3裂或有時5裂,裂片三角狀卵形,有時卵狀長圓形,頂端尖,邊緣有疏而銳利地鋸齒,有時基部全緣,兩無毛或下脈腋有簇毛;葉柄長2 - 3厘米,無毛。
  3. A new method on seeking asymptote of plane curve

    曲線線的一種新方法
  4. Near the tip, the reflection area of the apple seed geometry spread out and gave way to the flat grind surface, forming a very sharp tip dedicated to delicate cuts and thrusts. in addition, the guard of the sword was both practical and ergonomic

    劍尖處,原本兩個鋒口上的反光集區均化起來,顯示出那裡的橫切式,造成更尖的鋒口和劍尖,可以用在小巧的刺與割上。
  5. The benefits include a high resistance to corrosion which prevents rust, a resistance to high temperatures, long term durability and a bright, easily maintained surface providing for a modern and attractive appearance

    不銹鋼飾品在年逐流行,它抗腐蝕耐高溫硬度高,表不會因為環境發生變化,長期佩戴都能夠保持光澤與滑。
  6. In order to prove the existence of the periodic boucing solutions, firstly we will introduce a new coordinate transformation, transform the system from right half plane to the whole plane. and give the relation of the eigenvalues of hill ' s equation and the rotation numbers, using this approach and pioncar - birkhoff twist theorem, we proved the existence of the periodic bouncing solutions for asymptotical linear oscillator

    對于周期解的存在性證明,我們引進新的坐標變換把右半上的碰撞問題轉化到整個上,給出旋轉數與hill方程的特徵值的關系,並以此來度量線性振子,再應用pioncar - birkhoff扭轉定理得到周期碰撞解的存在性。
  7. With the adoption of the rate - sensitive constitutive relationship, it is asymptotically investigated the propagating tip fields of antiplane mode iii crack under the condition of incompressibility, and the dynamics equations are obtained separately governing the stress and strain fields at the crack - tip

    採用這種率敏感型本構關系,本文對不可壓縮條件下反型擴展裂紋的尖端場進行了分析,分別求得了其裂紋尖端應力和應變場的動力學控制方程。
  8. 7mpa / km in the center of the zone ( 6 ) in the hot dry rock geothermal energy extraction system, after the system start to operate, the normal stress of crack show the pronounced influence depending on the temperature ' s change in a month, there are a marked drop in temperature nearby the injection well, forming a lower stress area, with the heat extraction, the temperature ' s change even gradually, but the temperature descend quickly nearby the production well, forming a new lower stress area

    ( 6 )高溫巖體地熱開發中,裂縫法向應力受溫度變化的顯著影響,在系統開始運行的一個月內,注入井附區域其溫度降低較快,形成低應力區;隨開采時間的延長,其溫度變化逐緩,而生產井附區域溫度降低加快,逐形成新的低應力區。
  9. With limited disturbances considered, sliding mode control is used to design the controller, which ensures the sliding mode to be exponentially converged and the sliding manifold to be reached in limited time from any initial states. and an adaptive law is designed for the unknown inertia matrix

    使用魯棒性較強的滑模控制方法設計了控制律:滑動模態是指數收斂的;在有界干擾力矩存在時,任意初始狀態都可以在有限的時間內收斂到滑動;對于轉動慣量未知的情形,設計了自適應律,趨模態是收斂的。
  10. The results show that the chaotic motions of the bloch wall are suppressed successfully, that is, the new strategy is successful and effective. in a time - continuous dynamical system, a new optimal control scheme is proposed base on the krasovskii theory and is utilized to control the chaos in the newton - leipnik system which has double strange attractors. it is found that the n - l system can converge onto a selected fixed point rapidly and perfectly through asymptotic mode

    在時間連續動力系統方,基於krasovskii理論本文提出了一種的新優化控制方法,並利用這一方法對一類具有雙奇怪吸引子的newton - leipnik ( n - l )系統進行了混沌抑制,結果表明一旦控制啟動,系統行為能夠迅速穩定於目標衡點。
  11. In ship steering controller design, the nonlinear ship model should be written in siso strict feedback form. we start the recursive design with the system first state variable and continue with the second one. by introducing a change of coordinates, we choose lyapunov functions to stabilize the system and obtain the control law

    在船舶航向控制方,考慮船舶的穩態回轉非線性,應用backstepping方法設計:首先把系統化成單入單出的嚴格反饋控制形式(呈下三角結構) ,假設系統后一個狀態變量是前一個狀態變量的虛擬控制,通過適當的變量代換,在每一步構造李亞普諾夫函數,使前一子系統在虛擬控制下穩定,逐步遞推出控制器控制規律,使整個系統在衡點滿足一致穩定性。
  12. This paper concentrates on analysis of the relationship of the nearsightedness both to nutrition structure and physical exercise of jinzhou primary school students, hoping to attract attention from students and their parents and relative departments to balance the students diet and increase their physical exercise to protect the children ' s eyes so as to decrease the rising rate of nearsightedness

    從錦州市小學生的實際出發,從營養結構與體育運動等方加以分析,旨在引起學生、家長及社會有關部門的重視:衡膳食、增強體育鍛煉、注意用眼衛生,以改善小學生視率逐上升的趨勢。
  13. It is suggested that the distribution of the depositional systems and the depositional facies have the clear characteristic that in the north of the research area, the alluvial fan sediment, the fluvial system and the delta system are the main styles of the depositional system, towards to the direction of basin the lacustrine, the barrier, the carbonate ramp system become the main depositional systems

    受海升降變化控制,區內沉積體系和沉積相的分佈具有明顯的分帶性,北部靠源區以沖積扇或河流及三角洲沉積為主,向盆地方向以湖泊或海岸障壁-瀉湖、碳酸鹽緩坡沉積為主。中二疊世北部源區發生構造抬升,當時古氣候逐乾燥,成煤環境結束,沉積物以陸相河流、湖泊三角洲占優勢。
  14. But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic

    但在更多的場合中,構成計數過程的隨機變量未必相互獨立,而在各種相依關系中,負相協( na )和正相協( pa )是頗為常見的關系,這方的研究和應用也是頗有價值的,本文的第二章證明了na列和pa列構成的更新計數過程的wald不等式和基本更新定理的一些初步結果;本文的第三章則是受到cheng和wang [ 8 ]的啟發,推廣了gut和steinebach [ 7 ] )中的一些結論,從而得到了更新計數過程在一般吸引場下的精緻性,對更新計數過程的收斂速度及極限狀態進行精緻的刻畫;最後,在有關na列的研究中,蘇淳,趙林成和王岳寶( 1996 ) 》 [ 9 ] ,林正炎( 1997 ) [ 10 ]已經證明了強穩na列的部分和過程的弱收斂性,而乘積和是部分和的一般化,也是更一般的u統計量的特況,它與部分和有許多密切的聯系又有一些實質性的區別,因此,本文的第四章就將討論強穩na列的乘積和過程的弱收斂性,因為計數過程也是一種部分和,也可以構成乘積和,這個結果為研究計數過程的弱收斂性作了一些準備。
  15. It indicates that the diffusion is the important factor of gas losing in binbei region. this paper researched the hydrodynamic pressure and its change characteristics in the space by means of the ion concentration of formation water, reduced pressure and its change characteristics in the plane, the result indicates that from north - east to south - west, the hydrodynamic conditions are better and better in binbei region, the areas near the binbei railroad are the favorable area for oil and gas to accumulate

    利用水化學離子濃度,折算壓力大小及其變化對濱北地區水動力強弱及其空間變化特徵進行了研究,結果表明濱北地區水動力條件變化趨勢為由東北向西南逐變弱的特點,由此推斷濱州線附應是濱北地區油氣保存的有利地區。
  16. The text choose fenjin countryside of changchun as the typical district, choose rs and gis as the technological platform, utilize serial statistical data of land use from 1990 to 2002, remote sensing image and actual census data, adopt arc and statistical analysis method to analyze the change of land use structure in the process of urbanization, achieve the pace, range, trend and shift matrix of land use change ; at the same time analyzing economy, social and ecological benefit. the result shows : the agricultural area is reduced year by year, construction area is increased gradually, the social economic benefits are obviously improved, but the ecological benefits of the land drop to some extent. the urbanization process is developing quickly but it sacrifices the environments

    本文選擇長春市寬城區奮進鄉為典型區,以rs和gis為技術臺,利用1990 - 2002年的土地利用系列統計資料、遙感影像解譯數據以及實際調查數據,採用arc方法和統計分析等方法對城市化進程中城市郊的土地利用結構變化進行分析,獲得了土地利用變化的速度、幅度、趨勢及轉移矩陣;同時將同一時段奮進鄉的經濟、社會、生態效益的變化與土地利用變化進行對比分析,結果表明:農用地積逐年減少,建設用地積逐增多,社會經濟效益明顯提高,但土地的生態效益卻有所下降。
  17. As the financial system reformation goes more further, the ccbs have no systematic advantages any more, meanwhile, the disadvantages like small - sized, weak bases, lack of capital and complex competition ability, especial the profit ability has became more and more obvious. according to the statistics offered by the china banking regulatory commission ( cbrc ), by the end of 2004. 11, the total assets of all the ccbs in china is 1. 9 trillion, and the equity is 693 billion. according to the five - category classification, the balance of non - performing loans ( npl ) is 9. 7 %, and the average capital adequacy ratio is 2. 7 %, while the average total assets is less than 0. 1 %, which is only 1 / 12 of american average level

    我國中小商業銀行的主力軍? ?城市商業銀行風風雨雨十年,在過去的十年中,初步化解了多年積累的風險、在地方經濟發展中發揮了重要的作用;隨著金融體制改革的全深化,城市商業銀行的體制、機制優勢逐與競爭對手同質化,規模小、底子薄、資本實力弱、綜合競爭能力差尤其是贏利能力弱的劣勢日益凸現,據銀行業監督管理委員會的統計,截止2005年11月,全國城市商業銀行資產總額為1 . 9萬億、所有權權益693億、按照貸款五級分類,不良貸款余額為1027億、均不良貸款率為9 . 7 % 、均資本充足率為2 . 7 % ,其中均的總資產收益率不到0 . 1 %是美國均水的1 / 12 ,就是跟印度、馬來西亞等發展中國家比差距也不小,中小商業銀行的財務問題逐成為了其進一步發展的瓶頸,財務風險凸現,潛在的財務危機也日益加大。
  18. Stainless steel has in recent years been used increasingly in jewelry. the benefits include a high resistance to corrosion which prevents rust, a resistance to high temperatures, long term durability and a bright, easily maintained surface providing for a modern and attractive appearance

    不銹鋼飾品在年逐流行,它抗腐蝕耐高溫硬度高,表不會因為環境發生變化,長期佩戴都能夠保持光澤與滑。同時不銹鋼的金屬光澤與鉑金的光澤很接,既高貴典雅,又具有現代感。
分享友人